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-rwxr-xr-xtest/loadsurface.h489
1 files changed, 0 insertions, 489 deletions
diff --git a/test/loadsurface.h b/test/loadsurface.h
deleted file mode 100755
index 82cf61c..0000000
--- a/test/loadsurface.h
+++ /dev/null
@@ -1,489 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "loadsurface_yuv.h"
-
-static int scale_2dimage(unsigned char *src_img, int src_imgw, int src_imgh,
- unsigned char *dst_img, int dst_imgw, int dst_imgh)
-{
- int row=0, col=0;
-
- for (row=0; row<dst_imgh; row++) {
- for (col=0; col<dst_imgw; col++) {
- *(dst_img + row * dst_imgw + col) = *(src_img + (row * src_imgh/dst_imgh) * src_imgw + col * src_imgw/dst_imgw);
- }
- }
-
- return 0;
-}
-
-
-static int YUV_blend_with_pic(int width, int height,
- unsigned char *Y_start, int Y_pitch,
- unsigned char *U_start, int U_pitch,
- unsigned char *V_start, int V_pitch,
- unsigned int fourcc, int fixed_alpha)
-{
- /* PIC YUV format */
- unsigned char *pic_y_old = yuvga_pic;
- unsigned char *pic_u_old = pic_y_old + 640*480;
- unsigned char *pic_v_old = pic_u_old + 640*480/4;
- unsigned char *pic_y, *pic_u, *pic_v;
-
- int alpha_values[] = {100,90,80,70,60,50,40,30,20,30,40,50,60,70,80,90};
-
- static int alpha_idx = 0;
- int alpha;
- int allocated = 0;
-
- int row, col;
-
- if (fixed_alpha == 0) {
- alpha = alpha_values[alpha_idx % 16 ];
- alpha_idx ++;
- } else
- alpha = fixed_alpha;
-
- //alpha = 0;
-
- pic_y = pic_y_old;
- pic_u = pic_u_old;
- pic_v = pic_v_old;
-
- if (width != 640 || height != 480) { /* need to scale the pic */
- pic_y = (unsigned char *)malloc(width * height);
- if(pic_y == NULL) {
- printf("Failed to allocate memory for pic_y\n");
- return -1;
- }
-
- pic_u = (unsigned char *)malloc(width * height/4);
- if(pic_u == NULL) {
- printf("Failed to allocate memory for pic_u\n");
- free(pic_y);
- return -1;
- }
-
- pic_v = (unsigned char *)malloc(width * height/4);
- if(pic_v == NULL) {
- printf("Failed to allocate memory for pic_v\n");
- free(pic_y);
- free(pic_u);
- return -1;
- }
- allocated = 1;
-
- memset(pic_y, 0, width * height);
- memset(pic_u, 0, width * height /4);
- memset(pic_v, 0, width * height /4);
-
- scale_2dimage(pic_y_old, 640, 480,
- pic_y, width, height);
- scale_2dimage(pic_u_old, 320, 240,
- pic_u, width/2, height/2);
- scale_2dimage(pic_v_old, 320, 240,
- pic_v, width/2, height/2);
- }
-
- /* begin blend */
-
- /* Y plane */
- int Y_pixel_stride = 1;
- if (fourcc == VA_FOURCC_YUY2)
- Y_pixel_stride = 2;
-
- for (row=0; row<height; row++) {
- unsigned char *p = Y_start + row * Y_pitch;
- unsigned char *q = pic_y + row * width;
- for (col=0; col<width; col++, q++) {
- *p = *p * (100 - alpha) / 100 + *q * alpha/100;
- p += Y_pixel_stride;
- }
- }
-
- /* U/V plane */
- int U_pixel_stride = 0, V_pixel_stride = 0;
- int v_factor_to_nv12 = 1;
- switch (fourcc) {
- case VA_FOURCC_YV12:
- U_pixel_stride = V_pixel_stride = 1;
- break;
- case VA_FOURCC_NV12:
- U_pixel_stride = V_pixel_stride = 2;
- break;
- case VA_FOURCC_YUY2:
- U_pixel_stride = V_pixel_stride = 4;
- v_factor_to_nv12 = 2;
- break;
- default:
- break;
- }
- for (row=0; row<height/2*v_factor_to_nv12; row++) {
- unsigned char *pU = U_start + row * U_pitch;
- unsigned char *pV = V_start + row * V_pitch;
- unsigned char *qU = pic_u + row/v_factor_to_nv12 * width/2;
- unsigned char *qV = pic_v + row/v_factor_to_nv12 * width/2;
-
- for (col=0; col<width/2; col++, qU++, qV++) {
- *pU = *pU * (100 - alpha) / 100 + *qU * alpha/100;
- *pV = *pV * (100 - alpha) / 100 + *qV * alpha/100;
-
- pU += U_pixel_stride;
- pV += V_pixel_stride;
- }
- }
-
- if (allocated) {
- free(pic_y);
- free(pic_u);
- free(pic_v);
- }
-
- return 0;
-}
-
-static int yuvgen_planar(int width, int height,
- unsigned char *Y_start, int Y_pitch,
- unsigned char *U_start, int U_pitch,
- unsigned char *V_start, int V_pitch,
- unsigned int fourcc, int box_width, int row_shift,
- int field)
-{
- int row, alpha;
- unsigned char uv_value = 0x80;
-
- /* copy Y plane */
- int y_factor = 1;
- if (fourcc == VA_FOURCC_YUY2) y_factor = 2;
- for (row=0;row<height;row++) {
- unsigned char *Y_row = Y_start + row * Y_pitch;
- int jj, xpos, ypos;
-
- ypos = (row / box_width) & 0x1;
-
- /* fill garbage data into the other field */
- if (((field == VA_TOP_FIELD) && (row &1))
- || ((field == VA_BOTTOM_FIELD) && ((row &1)==0))) {
- memset(Y_row, 0xff, width);
- continue;
- }
-
- for (jj=0; jj<width; jj++) {
- xpos = ((row_shift + jj) / box_width) & 0x1;
- if (xpos == ypos)
- Y_row[jj*y_factor] = 0xeb;
- else
- Y_row[jj*y_factor] = 0x10;
-
- if (fourcc == VA_FOURCC_YUY2) {
- Y_row[jj*y_factor+1] = uv_value; // it is for UV
- }
- }
- }
-
- /* copy UV data */
- for( row =0; row < height/2; row++) {
-
- /* fill garbage data into the other field */
- if (((field == VA_TOP_FIELD) && (row &1))
- || ((field == VA_BOTTOM_FIELD) && ((row &1)==0))) {
- uv_value = 0xff;
- }
-
- unsigned char *U_row = U_start + row * U_pitch;
- unsigned char *V_row = V_start + row * V_pitch;
- switch (fourcc) {
- case VA_FOURCC_NV12:
- memset(U_row, uv_value, width);
- break;
- case VA_FOURCC_YV12:
- memset (U_row,uv_value,width/2);
- memset (V_row,uv_value,width/2);
- break;
- case VA_FOURCC_YUY2:
- // see above. it is set with Y update.
- break;
- default:
- printf("unsupported fourcc in loadsurface.h\n");
- assert(0);
- }
- }
-
- if (getenv("AUTO_NOUV"))
- return 0;
-
- if (getenv("AUTO_ALPHA"))
- alpha = 0;
- else
- alpha = 70;
-
- YUV_blend_with_pic(width,height,
- Y_start, Y_pitch,
- U_start, U_pitch,
- V_start, V_pitch,
- fourcc, alpha);
-
- return 0;
-}
-
-static int upload_surface(VADisplay va_dpy, VASurfaceID surface_id,
- int box_width, int row_shift,
- int field)
-{
- VAImage surface_image;
- void *surface_p=NULL, *U_start = NULL,*V_start = NULL;
- VAStatus va_status;
- unsigned int pitches[3]={0,0,0};
-
- va_status = vaDeriveImage(va_dpy,surface_id,&surface_image);
- CHECK_VASTATUS(va_status,"vaDeriveImage");
-
- vaMapBuffer(va_dpy,surface_image.buf,&surface_p);
- assert(VA_STATUS_SUCCESS == va_status);
-
- pitches[0] = surface_image.pitches[0];
- switch (surface_image.format.fourcc) {
- case VA_FOURCC_NV12:
- U_start = (char *)surface_p + surface_image.offsets[1];
- V_start = (char *)U_start + 1;
- pitches[1] = surface_image.pitches[1];
- pitches[2] = surface_image.pitches[1];
- break;
- case VA_FOURCC_IYUV:
- U_start = (char *)surface_p + surface_image.offsets[1];
- V_start = (char *)surface_p + surface_image.offsets[2];
- pitches[1] = surface_image.pitches[1];
- pitches[2] = surface_image.pitches[2];
- break;
- case VA_FOURCC_YV12:
- U_start = (char *)surface_p + surface_image.offsets[2];
- V_start = (char *)surface_p + surface_image.offsets[1];
- pitches[1] = surface_image.pitches[2];
- pitches[2] = surface_image.pitches[1];
- break;
- case VA_FOURCC_YUY2:
- U_start = (char *)surface_p + 1;
- V_start = (char *)surface_p + 3;
- pitches[1] = surface_image.pitches[0];
- pitches[2] = surface_image.pitches[0];
- break;
- default:
- assert(0);
- }
-
- /* assume surface is planar format */
- yuvgen_planar(surface_image.width, surface_image.height,
- (unsigned char *)surface_p, pitches[0],
- (unsigned char *)U_start, pitches[1],
- (unsigned char *)V_start, pitches[2],
- surface_image.format.fourcc,
- box_width, row_shift, field);
-
- vaUnmapBuffer(va_dpy,surface_image.buf);
-
- vaDestroyImage(va_dpy,surface_image.image_id);
-
- return 0;
-}
-
-/*
- * Upload YUV data from memory into a surface
- * if src_fourcc == NV12, assume the buffer pointed by src_U
- * is UV interleaved (src_V is ignored)
- */
-static int upload_surface_yuv(VADisplay va_dpy, VASurfaceID surface_id,
- int src_fourcc, int src_width, int src_height,
- unsigned char *src_Y, unsigned char *src_U, unsigned char *src_V)
-{
- VAImage surface_image;
- unsigned char *surface_p=NULL, *Y_start=NULL, *U_start=NULL;
- int Y_pitch=0, U_pitch=0, row;
- VAStatus va_status;
-
- va_status = vaDeriveImage(va_dpy,surface_id, &surface_image);
- CHECK_VASTATUS(va_status,"vaDeriveImage");
-
- vaMapBuffer(va_dpy,surface_image.buf,(void **)&surface_p);
- assert(VA_STATUS_SUCCESS == va_status);
-
- Y_start = surface_p;
- Y_pitch = surface_image.pitches[0];
- switch (surface_image.format.fourcc) {
- case VA_FOURCC_NV12:
- U_start = (unsigned char *)surface_p + surface_image.offsets[1];
- U_pitch = surface_image.pitches[1];
- break;
- case VA_FOURCC_IYUV:
- U_start = (unsigned char *)surface_p + surface_image.offsets[1];
- U_pitch = surface_image.pitches[1];
- break;
- case VA_FOURCC_YV12:
- U_start = (unsigned char *)surface_p + surface_image.offsets[2];
- U_pitch = surface_image.pitches[2];
- break;
- case VA_FOURCC_YUY2:
- U_start = surface_p + 1;
- U_pitch = surface_image.pitches[0];
- break;
- default:
- assert(0);
- }
-
- /* copy Y plane */
- for (row=0;row<src_height;row++) {
- unsigned char *Y_row = Y_start + row * Y_pitch;
- memcpy(Y_row, src_Y + row*src_width, src_width);
- }
-
- for (row =0; row < src_height/2; row++) {
- unsigned char *U_row = U_start + row * U_pitch;
- unsigned char *u_ptr = NULL, *v_ptr=NULL;
- int j;
- switch (surface_image.format.fourcc) {
- case VA_FOURCC_NV12:
- if (src_fourcc == VA_FOURCC_NV12) {
- memcpy(U_row, src_U + row * src_width, src_width);
- break;
- } else if (src_fourcc == VA_FOURCC_IYUV) {
- u_ptr = src_U + row * (src_width/2);
- v_ptr = src_V + row * (src_width/2);
- } else if (src_fourcc == VA_FOURCC_YV12) {
- v_ptr = src_U + row * (src_width/2);
- u_ptr = src_V + row * (src_width/2);
- }
- if ((src_fourcc == VA_FOURCC_IYUV) ||
- (src_fourcc == VA_FOURCC_YV12)) {
- for(j = 0; j < src_width/2; j++) {
- U_row[2*j] = u_ptr[j];
- U_row[2*j+1] = v_ptr[j];
- }
- }
- break;
- case VA_FOURCC_IYUV:
- case VA_FOURCC_YV12:
- case VA_FOURCC_YUY2:
- default:
- printf("unsupported fourcc in load_surface_yuv\n");
- assert(0);
- }
- }
-
- vaUnmapBuffer(va_dpy,surface_image.buf);
-
- vaDestroyImage(va_dpy,surface_image.image_id);
-
- return 0;
-}
-
-/*
- * Download YUV data from a surface into memory
- * Some hardward doesn't have a aperture for linear access of
- * tiled surface, thus use vaGetImage to expect the implemnetion
- * to do tile to linear convert
- *
- * if dst_fourcc == NV12, assume the buffer pointed by dst_U
- * is UV interleaved (src_V is ignored)
- */
-static int download_surface_yuv(VADisplay va_dpy, VASurfaceID surface_id,
- int dst_fourcc, int dst_width, int dst_height,
- unsigned char *dst_Y, unsigned char *dst_U, unsigned char *dst_V)
-{
- VAImage surface_image;
- unsigned char *surface_p=NULL, *Y_start=NULL, *U_start=NULL;
- int Y_pitch=0, U_pitch=0, row;
- VAStatus va_status;
-
- va_status = vaDeriveImage(va_dpy,surface_id, &surface_image);
- CHECK_VASTATUS(va_status,"vaDeriveImage");
-
- vaMapBuffer(va_dpy,surface_image.buf,(void **)&surface_p);
- assert(VA_STATUS_SUCCESS == va_status);
-
- Y_start = surface_p;
- Y_pitch = surface_image.pitches[0];
- switch (surface_image.format.fourcc) {
- case VA_FOURCC_NV12:
- U_start = (unsigned char *)surface_p + surface_image.offsets[1];
- U_pitch = surface_image.pitches[1];
- break;
- case VA_FOURCC_IYUV:
- U_start = (unsigned char *)surface_p + surface_image.offsets[1];
- U_pitch = surface_image.pitches[1];
- break;
- case VA_FOURCC_YV12:
- U_start = (unsigned char *)surface_p + surface_image.offsets[2];
- U_pitch = surface_image.pitches[2];
- break;
- case VA_FOURCC_YUY2:
- U_start = surface_p + 1;
- U_pitch = surface_image.pitches[0];
- break;
- default:
- assert(0);
- }
-
- /* copy Y plane */
- for (row=0;row<dst_height;row++) {
- unsigned char *Y_row = Y_start + row * Y_pitch;
- memcpy(dst_Y + row*dst_width, Y_row, dst_width);
- }
-
- for (row =0; row < dst_height/2; row++) {
- unsigned char *U_row = U_start + row * U_pitch;
- unsigned char *u_ptr = NULL, *v_ptr = NULL;
- int j;
- switch (surface_image.format.fourcc) {
- case VA_FOURCC_NV12:
- if (dst_fourcc == VA_FOURCC_NV12) {
- memcpy(dst_U + row * dst_width, U_row, dst_width);
- break;
- } else if (dst_fourcc == VA_FOURCC_IYUV) {
- u_ptr = dst_U + row * (dst_width/2);
- v_ptr = dst_V + row * (dst_width/2);
- } else if (dst_fourcc == VA_FOURCC_YV12) {
- v_ptr = dst_U + row * (dst_width/2);
- u_ptr = dst_V + row * (dst_width/2);
- }
- if ((dst_fourcc == VA_FOURCC_IYUV) ||
- (dst_fourcc == VA_FOURCC_YV12)) {
- for(j = 0; j < dst_width/2; j++) {
- u_ptr[j] = U_row[2*j];
- v_ptr[j] = U_row[2*j+1];
- }
- }
- break;
- case VA_FOURCC_IYUV:
- case VA_FOURCC_YV12:
- case VA_FOURCC_YUY2:
- default:
- printf("unsupported fourcc in load_surface_yuv\n");
- assert(0);
- }
- }
-
- vaUnmapBuffer(va_dpy,surface_image.buf);
-
- vaDestroyImage(va_dpy,surface_image.image_id);
-
- return 0;
-}
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